package com.lzx.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import java.time.LocalDateTime;

/**
 * 自定义元数据处理器
 */
@Component
@Slf4j
//@RequiredArgsConstructor
public class MyMetaObjectHandler implements MetaObjectHandler {

//    private final HttpServletRequest request;

    /**
     * 插入操作自动填充
     * @param metaObject
     */
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充[insert]...");
        log.info(metaObject.toString());

        /*Long empId = (Long) request.getSession().getAttribute("employee");*/

        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        /*metaObject.setValue("createUser", empId);
        metaObject.setValue("updateUser", empId);*/
        metaObject.setValue("createUser", BaseContext.getCurrentId());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());

    }

    /**
     * 更新/修改操作自动填充
     * @param metaObject
     */
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充[update]...");
        log.info(metaObject.toString());

        long id = Thread.currentThread().getId();
        log.info("线程id：{}",id);

        /*Long empId = (Long) request.getSession().getAttribute("employee");
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser", empId);*/

        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());

    }
}
